Enjoy the ease of gaming, working and talking to loved ones with the help of the AC-840 earclip headset by Cyber Acoustics. The versatile design of the headset features USB connectivity as well as PC or iMac compatibility. Use the headset on your left or right ear the ambidextrous design and 180-degree adjustable boom microphone. Adjust the volume with ease with the control located on the power cord. The Direct Noise Canceling Microphone Technology (DNCT4) allows for reliable voice recognition so you will be clear and easy to understand.